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path: root/drivers/remoteproc
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Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/da8xx_remoteproc.c2
-rw-r--r--drivers/remoteproc/remoteproc_sysfs.c5
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c
index bf3b9034c319..a127d2ccd7ca 100644
--- a/drivers/remoteproc/da8xx_remoteproc.c
+++ b/drivers/remoteproc/da8xx_remoteproc.c
@@ -207,7 +207,7 @@ static int da8xx_rproc_get_internal_memories(struct platform_device *pdev,
res->start & DA8XX_RPROC_LOCAL_ADDRESS_MASK;
drproc->mem[i].size = resource_size(res);
- dev_dbg(dev, "memory %8s: bus addr %pa size 0x%x va %p da 0x%x\n",
+ dev_dbg(dev, "memory %8s: bus addr %pa size 0x%zx va %p da 0x%x\n",
mem_names[i], &drproc->mem[i].bus_addr,
drproc->mem[i].size, drproc->mem[i].cpu_addr,
drproc->mem[i].dev_addr);
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
index 47be411400e5..3a4c3d7cafca 100644
--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -48,6 +48,11 @@ static ssize_t firmware_store(struct device *dev,
}
len = strcspn(buf, "\n");
+ if (!len) {
+ dev_err(dev, "can't provide a NULL firmware\n");
+ err = -EINVAL;
+ goto out;
+ }
p = kstrndup(buf, len, GFP_KERNEL);
if (!p) {